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Jacob & Co.

Diamond TOURBILLON

Case material
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Bracelet strap
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Buckle
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Movement
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Reference
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Collection
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Description

Diamond Tourbillon Rose Gold

Movement:
Mechanical, manual winding with Tourbillon device, 72-hour power reserve, 4 Hz (28,800 ah), 25 jewel movement. XXX manufacture calibre, STT 13.75, manually wound, crafted, assembled, and decorated almost entirely by hand to the highest Jacob & Co. quality standards; precision-adjusted in five positions; twin mainspring barrels; patented outsize date; power-reserve indicator; plates and bridges made of untreated cross-laminated German silver; balance cock engraved by hand
Number of parts: 300
Frequency:28,800 vibrations per hour
Jewels: 25
Screwed gold chatons:9
Escapement:Right-Angle Lever escapement
Power reserve:More than 72 hours when fully wound
Functions: Hours, minutes, small seconds with stop seconds, date
Operating elements: Crown for winding the movement and setting the time, push-piece for switching the outsize date
Case: Width of 44 millimetres or 50 millimetres, including crown guard, height of 13 millimetres, 18kt rose gold or platinum
Glass and caseback:Sapphire crystal, scratch resistant
Dial:Full pave diamond case and dial, 15.8ct total diamond weight
Hands:Brass
Water resistance: 30 metres
Strap:
Platinum model includes one black and one blue strap with diamond deployment buckle. The rose gold model includes one black and one brown strap with diamond deployment buckle.
Retail:$190,000 in Rose Gold
$245,000 in Platinum